78649170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4511

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 126498990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1767, 2945, 3534, 4451, 5890, 8835, 8902, 13353, 17670, 22255, 26706, 44510, 66765, 84569, 133530, 137981, 169138, 253707, 275962, 413943, 422845, 507414, 689905, 827886, 845690, 1268535, 1379810, 2069715, 2537070, 2621639, 4139430, 5243278, 7864917, 13108195, 15729834, 26216390, 39324585, 78649170]

約数ペア:

[(1, 78649170), (2, 39324585), (3, 26216390), (5, 15729834), (6, 13108195), (10, 7864917), (15, 5243278), (19, 4139430), (30, 2621639), (31, 2537070), (38, 2069715), (57, 1379810), (62, 1268535), (93, 845690), (95, 827886), (114, 689905), (155, 507414), (186, 422845), (190, 413943), (285, 275962), (310, 253707), (465, 169138), (570, 137981), (589, 133530), (930, 84569), (1178, 66765), (1767, 44510), (2945, 26706), (3534, 22255), (4451, 17670), (5890, 13353), (8835, 8902)]